Racing PositionsRizzo, Bassitt decline options, enter free agency3YRockies' Oberg has surgery for blood clots5YRockies RHP Oberg out with blood clots in arm5YRockies' Oberg (sore back) to begin season on IL5YRockies' Davis ready to regain closer's role6YRockies, Oberg agree to $13 million, 3-year deal6YRockies' Oberg again treated for blood clot in arm6YRockies, Oberg agree to $1.3M, 1-year contract7YReal or not? The pitchers' duel isn't necessarily a thing of the past7YDavid SchoenfieldRockies call up Pounders, option Oberg to minors8Y